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1010213333220 = 22357133711534337
BaseRepresentation
bin11101011001101010110…
…10000010100011100100
310120120112111121111202210
432230311122002203210
5113022404103130340
62052030253403420
7132662012436510
oct16546532024344
93516474544683
101010213333220
1135a47a0aa353
12143952499570
137435522b090
1436c74a5d140
151b428214180
hexeb356828e4

1010213333220 has 384 divisors, whose sum is σ = 3579367228416. Its totient is φ = 207155625984.

The previous prime is 1010213333191. The next prime is 1010213333243. The reversal of 1010213333220 is 223333120101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 232926892 + ... + 232931228.

It is an arithmetic number, because the mean of its divisors is an integer number (9321268824).

Almost surely, 21010213333220 is an apocalyptic number.

1010213333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010213333220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789683614208).

1010213333220 is an abundant number, since it is smaller than the sum of its proper divisors (2569153895196).

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

1010213333220 is a wasteful number, since it uses less digits than its factorization.

1010213333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559 (or 5557 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1010213333220 its reverse (223333120101), we get a palindrome (1233546453321).

The spelling of 1010213333220 in words is "one trillion, ten billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred twenty".