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202202121002 = 27213915839377
BaseRepresentation
bin1011110001010000101…
…1111000001100101010
3201022220210222000121112
42330110023320030222
511303102220333002
6232520153110322
720415520445600
oct2742413701452
9638823860545
10202202121002
117883190a312
12332310b83a2
13160b561405b
149b02751870
1553d695e852
hex2f142f832a

202202121002 has 48 divisors (see below), whose sum is σ = 355622762880. Its totient is φ = 85971094272.

The previous prime is 202202120983. The next prime is 202202121019. The reversal of 202202121002 is 200121202202.

It is a super-3 number, since 3×2022021210023 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 21558938 + ... + 21568314.

It is an arithmetic number, because the mean of its divisors is an integer number (7408807560).

Almost surely, 2202202121002 is an apocalyptic number.

202202121002 is a deficient number, since it is larger than the sum of its proper divisors (153420641878).

202202121002 is a wasteful number, since it uses less digits than its factorization.

202202121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115 (or 11108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202202121002 its reverse (200121202202), we get a palindrome (402323323204).

The spelling of 202202121002 in words is "two hundred two billion, two hundred two million, one hundred twenty-one thousand, two".

Divisors: 1 2 7 14 49 98 139 278 973 1583 1946 3166 6811 9377 11081 13622 18754 22162 65639 77567 131278 155134 220037 440074 459473 918946 1303403 1540259 2606806 3080518 9123821 10781813 14843791 18247642 21563626 29687582 63866747 103906537 127733494 207813074 727345759 1454691518 2063286949 4126573898 14443008643 28886017286 101101060501 202202121002