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1020102001224 = 233172500250003
BaseRepresentation
bin11101101100000101101…
…00010100001001001000
310121112001122212220002220
432312002310110021020
5113203132103014344
62100343422054040
7133462035641415
oct16660264241110
93545048786086
101020102001224
11363693a92a49
1214585211a320
137526cb37b17
14375320c110c
151b80642ec19
hexed82d14248

1020102001224 has 32 divisors (see below), whose sum is σ = 2700270004320. Its totient is φ = 320032000256.

The previous prime is 1020102001223. The next prime is 1020102001277. The reversal of 1020102001224 is 4221002010201.

It is not an unprimeable number, because it can be changed into a prime (1020102001223) 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, 1250124594 + ... + 1250125409.

It is an arithmetic number, because the mean of its divisors is an integer number (84383437635).

Almost surely, 21020102001224 is an apocalyptic number.

It is an amenable number.

1020102001224 is an abundant number, since it is smaller than the sum of its proper divisors (1680168003096).

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

1020102001224 is a wasteful number, since it uses less digits than its factorization.

1020102001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500250029 (or 2500250025 counting only the distinct ones).

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

Adding to 1020102001224 its reverse (4221002010201), we get a palindrome (5241104011425).

The spelling of 1020102001224 in words is "one trillion, twenty billion, one hundred two million, one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 2500250003 5000500006 7500750009 10001000012 15001500018 20002000024 30003000036 42504250051 60006000072 85008500102 127512750153 170017000204 255025500306 340034000408 510051000612 1020102001224