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1020210200202 = 23821207107227
BaseRepresentation
bin11101101100010010100…
…01000011111010001010
310121112100012110222012110
432312021101003322022
5113203342302401302
62100402245123150
7133464521422344
oct16661121037212
93545305428173
101020210200202
1136373a074496
121458823b94b6
137528938c49b
1437542608294
151b810ba3b6c
hexed89443e8a

1020210200202 has 16 divisors (see below), whose sum is σ = 2042905696992. Its totient is φ = 339655850640.

The previous prime is 1020210200147. The next prime is 1020210200213. The reversal of 1020210200202 is 2020020120201.

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 7 ways as a sum of consecutive naturals, for example, 103548688 + ... + 103558539.

It is an arithmetic number, because the mean of its divisors is an integer number (127681606062).

Almost surely, 21020210200202 is an apocalyptic number.

1020210200202 is an abundant number, since it is smaller than the sum of its proper divisors (1022695496790).

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

1020210200202 is a wasteful number, since it uses less digits than its factorization.

1020210200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207108053.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020210200202 its reverse (2020020120201), we get a palindrome (3040230320403).

The spelling of 1020210200202 in words is "one trillion, twenty billion, two hundred ten million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 821 1642 2463 4926 207107227 414214454 621321681 1242643362 170035033367 340070066734 510105100101 1020210200202