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212000000202 = 23243926828651
BaseRepresentation
bin1100010101110000101…
…1110100100011001010
3202021012122101212010100
43011130023310203022
511433134000001302
6241220315430230
721213362161224
oct3053413644312
9667178355110
10212000000202
11819aa522a41
1235106455376
1316cb7483b03
14a391add414
1557abbe4d1c
hex315c2f48ca

212000000202 has 24 divisors (see below), whose sum is σ = 460379668320. Its totient is φ = 70505692200.

The previous prime is 212000000167. The next prime is 212000000207. The reversal of 212000000202 is 202000000212.

212000000202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (212000000207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13406424 + ... + 13422227.

It is an arithmetic number, because the mean of its divisors is an integer number (19182486180).

Almost surely, 2212000000202 is an apocalyptic number.

212000000202 is an abundant number, since it is smaller than the sum of its proper divisors (248379668118).

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

212000000202 is a wasteful number, since it uses less digits than its factorization.

212000000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26829098 (or 26829095 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 212000000202 its reverse (202000000212), we get a palindrome (414000000414).

The spelling of 212000000202 in words is "two hundred twelve billion, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 439 878 1317 2634 3951 7902 26828651 53657302 80485953 160971906 241457859 482915718 11777777789 23555555578 35333333367 70666666734 106000000101 212000000202