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102013302020202 = 23219412772276353
BaseRepresentation
bin10111001100011111010010…
…101000010001100001101010
3111101012101011102021000112200
4113030133102220101201222
5101332341220304121302
61000544133004121030
730326134503020316
oct2714372250214152
9441171142230480
10102013302020202
112a560664566691
12b536a40536176
1344bca75506491
141b296821a8b46
15bbd9004ab81c
hex5cc7d2a1186a

102013302020202 has 48 divisors (see below), whose sum is σ = 232718295663360. Its totient is φ = 32206920662016.

The previous prime is 102013302020129. The next prime is 102013302020251. The reversal of 102013302020202 is 202020203310201.

It is a super-2 number, since 2×1020133020202022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34726743 + ... + 37549610.

It is an arithmetic number, because the mean of its divisors is an integer number (4848297826320).

Almost surely, 2102013302020202 is an apocalyptic number.

102013302020202 is an abundant number, since it is smaller than the sum of its proper divisors (130704993643158).

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

102013302020202 is a wasteful number, since it uses less digits than its factorization.

102013302020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72280507 (or 72280504 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102013302020202 its reverse (202020203310201), we get a palindrome (304033505330403).

The spelling of 102013302020202 in words is "one hundred two trillion, thirteen billion, three hundred two million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 4127 8254 12381 24762 37143 74286 78413 156826 235239 470478 705717 1411434 72276353 144552706 216829059 433658118 650487177 1300974354 1373250707 2746501414 4119752121 8239504242 12359256363 24718512726 298284508831 596569017662 894853526493 1789707052986 2684560579479 5369121158958 5667405667789 11334811335578 17002217003367 34004434006734 51006651010101 102013302020202