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211210102002 = 23191852720193
BaseRepresentation
bin1100010010110100011…
…0100110010011110010
3202012011121001212111110
43010231012212103302
511430024241231002
6241010101254150
721154661150064
oct3045506462362
9665147055443
10211210102002
1181634661809
1234b25a04356
1316bbc929c23
14a318c43734
1557626b5e6c
hex312d1a64f2

211210102002 has 16 divisors (see below), whose sum is σ = 444652846560. Its totient is φ = 66697926912.

The previous prime is 211210101997. The next prime is 211210102003. The reversal of 211210102002 is 200201012112.

It is not an unprimeable number, because it can be changed into a prime (211210102003) 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, 926359983 + ... + 926360210.

It is an arithmetic number, because the mean of its divisors is an integer number (27790802910).

Almost surely, 2211210102002 is an apocalyptic number.

211210102002 is an abundant number, since it is smaller than the sum of its proper divisors (233442744558).

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

211210102002 is a wasteful number, since it uses less digits than its factorization.

211210102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852720217.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211210102002 its reverse (200201012112), we get a palindrome (411411114114).

The spelling of 211210102002 in words is "two hundred eleven billion, two hundred ten million, one hundred two thousand, two".

Divisors: 1 2 3 6 19 38 57 114 1852720193 3705440386 5558160579 11116321158 35201683667 70403367334 105605051001 211210102002