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202010220212 = 22191264411283
BaseRepresentation
bin1011110000100010111…
…1110101011010110100
3201022102102212110012212
42330020233311122310
511302204104021322
6232445140032552
720411000353223
oct2741057653264
9638372773185
10202010220212
1178743559419
1233198992758
13160849343a8
149ac507acba
1553c4ba50e2
hex2f08bf56b4

202010220212 has 12 divisors (see below), whose sum is σ = 355368765696. Its totient is φ = 100476287160.

The previous prime is 202010220187. The next prime is 202010220229. The reversal of 202010220212 is 212022010202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132204878 + ... + 132206405.

It is an arithmetic number, because the mean of its divisors is an integer number (29614063808).

Almost surely, 2202010220212 is an apocalyptic number.

It is an amenable number.

202010220212 is a deficient number, since it is larger than the sum of its proper divisors (153358545484).

202010220212 is a wasteful number, since it uses less digits than its factorization.

202010220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264411478 (or 264411476 counting only the distinct ones).

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

Adding to 202010220212 its reverse (212022010202), we get a palindrome (414032230414).

The spelling of 202010220212 in words is "two hundred two billion, ten million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 191 382 764 264411283 528822566 1057645132 50502555053 101005110106 202010220212