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1010201022 = 232291935251
BaseRepresentation
bin111100001101100…
…111000110111110
32121101212112021200
4330031213012332
54032102413042
6244124040330
734014365325
oct7415470676
92541775250
101010201022
11479260a86
122423930a6
1313139c3ac
14982450bc
155da48c4c
hex3c3671be

1010201022 has 24 divisors (see below), whose sum is σ = 2264244840. Its totient is φ = 325122000.

The previous prime is 1010200981. The next prime is 1010201029. The reversal of 1010201022 is 2201020101.

It is a super-2 number, since 2×10102010222 = 2041012209699688968, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1010200995 and 1010201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010201029) 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, 967104 + ... + 968147.

It is an arithmetic number, because the mean of its divisors is an integer number (94343535).

Almost surely, 21010201022 is an apocalyptic number.

1010201022 is an abundant number, since it is smaller than the sum of its proper divisors (1254043818).

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

1010201022 is a wasteful number, since it uses less digits than its factorization.

1010201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935288 (or 1935285 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1010201022 is about 31783.6596697108. The cubic root of 1010201022 is about 1003.3888434341.

Adding to 1010201022 its reverse (2201020101), we get a palindrome (3211221123).

The spelling of 1010201022 in words is "one billion, ten million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 1935251 3870502 5805753 11611506 17417259 34834518 56122279 112244558 168366837 336733674 505100511 1010201022