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10210002122220 = 2235943071804391
BaseRepresentation
bin1001010010010011001110…
…0011001011010111101100
31100011001210121021101120220
42110210303203023113230
52314240041020402340
633414224335211340
72102435241052425
oct224446343132754
940131717241526
1010210002122220
11328704602972a
12118a925076b50
13590a50728ac4
1427424976664c
1512a8bb543ed0
hex949338cb5ec

10210002122220 has 48 divisors (see below), whose sum is σ = 28588324923648. Its totient is φ = 2722636853440.

The previous prime is 10210002122219. The next prime is 10210002122263. The reversal of 10210002122220 is 2222120001201.

10210002122220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10210002122220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4756225 + ... + 6560615.

It is an arithmetic number, because the mean of its divisors is an integer number (595590102576).

Almost surely, 210210002122220 is an apocalyptic number.

10210002122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210002122220 is an abundant number, since it is smaller than the sum of its proper divisors (18378322801428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210002122220 is a wasteful number, since it uses less digits than its factorization.

10210002122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898710 (or 1898708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10210002122220 its reverse (2222120001201), we get a palindrome (12432122123421).

The spelling of 10210002122220 in words is "ten trillion, two hundred ten billion, two million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 94307 188614 282921 377228 471535 565842 943070 1131684 1414605 1804391 1886140 2829210 3608782 5413173 5658420 7217564 9021955 10826346 18043910 21652692 27065865 36087820 54131730 108263460 170166702037 340333404074 510500106111 680666808148 850833510185 1021000212222 1701667020370 2042000424444 2552500530555 3403334040740 5105001061110 10210002122220