Search a number
-
+
102010211222202 = 23226932104431473
BaseRepresentation
bin10111001100011100011010…
…011001110100001010111010
3111101012002012000101012202200
4113030130122121310022322
5101332313403033102302
61000542502153411030
730325665062456403
oct2714343231641272
9441162160335680
10102010211222202
112a55a31891a378
12b536319409a76
1344bc6a2080a1a
141b2946b8c89aa
15bbd7bde7e81c
hex5cc71a6742ba

102010211222202 has 24 divisors (see below), whose sum is σ = 221104197247284. Its totient is φ = 33990777135744.

The previous prime is 102010211222197. The next prime is 102010211222281. The reversal of 102010211222202 is 202222112010201.

It is a happy number.

102010211222202 is a `hidden beast` number, since 1 + 0 + 20 + 10 + 211 + 222 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99255570618681 + 2754640603521 = 9962709^2 + 1659711^2 .

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 11 ways as a sum of consecutive naturals, for example, 1052167263 + ... + 1052264210.

Almost surely, 2102010211222202 is an apocalyptic number.

102010211222202 is an abundant number, since it is smaller than the sum of its proper divisors (119093986025082).

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

102010211222202 is a wasteful number, since it uses less digits than its factorization.

102010211222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104434174 (or 2104434171 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102010211222202 its reverse (202222112010201), we get a palindrome (304232323232403).

The spelling of 102010211222202 in words is "one hundred two trillion, ten billion, two hundred eleven million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 2693 5386 8079 16158 24237 48474 2104431473 4208862946 6313294419 12626588838 18939883257 37879766514 5667233956789 11334467913578 17001701870367 34003403740734 51005105611101 102010211222202