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10002021201222 = 2312829431299359
BaseRepresentation
bin1001000110001100011011…
…1010111011010101000110
31022102011222001110220122220
42101203012322323111012
52302333114411414342
633134510510233210
72051423260310241
oct221430672732506
938364861426586
1010002021201222
113206919241456
1211565607b5806
13577256b1698b
14268159746258
151252975e25ec
hex918c6ebb546

10002021201222 has 16 divisors (see below), whose sum is σ = 20004073390080. Its totient is φ = 3334001902472.

The previous prime is 10002021201209. The next prime is 10002021201223. The reversal of 10002021201222 is 22210212020001.

10002021201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002021201223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7047979 + ... + 8347337.

It is an arithmetic number, because the mean of its divisors is an integer number (1250254586880).

Almost surely, 210002021201222 is an apocalyptic number.

10002021201222 is an abundant number, since it is smaller than the sum of its proper divisors (10002052188858).

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

10002021201222 is a wasteful number, since it uses less digits than its factorization.

10002021201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582307.

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

Adding to 10002021201222 its reverse (22210212020001), we get a palindrome (32212233221223).

The spelling of 10002021201222 in words is "ten trillion, two billion, twenty-one million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 1282943 1299359 2565886 2598718 3848829 3898077 7697658 7796154 1667003533537 3334007067074 5001010600611 10002021201222